Geodesic
Localization of eigenvalues and estimation of the spread for complex matrices
Izvestiya. Mathematics , Tome 79 (2015) no. 1, pp. 208-215

Voir la notice de l'article provenant de la source Math-Net.Ru

For a given complex matrix we describe new methods for localizing the eigenvalues and new upper bounds for the spread. These methods and upper bounds are sharper than those previously known.
Keywords: eigenvalues, localization, spread, upper bounds, new methods. 
@article{IM2_2015_79_1_a8,
     author = {J. Wu and D. Wang and J. Zhao},
     title = {Localization of eigenvalues and estimation of the spread for complex matrices},
     journal = {Izvestiya. Mathematics },
     pages = {208--215},
     publisher = {mathdoc},
     volume = {79},
     number = {1},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2015_79_1_a8/}
}
TY  - JOUR
AU  - J. Wu
AU  - D. Wang
AU  - J. Zhao
TI  - Localization of eigenvalues and estimation of the spread for complex matrices
JO  - Izvestiya. Mathematics 
PY  - 2015
SP  - 208
EP  - 215
VL  - 79
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_2015_79_1_a8/
LA  - en
ID  - IM2_2015_79_1_a8
ER  - 
%0 Journal Article
%A J. Wu
%A D. Wang
%A J. Zhao
%T Localization of eigenvalues and estimation of the spread for complex matrices
%J Izvestiya. Mathematics 
%D 2015
%P 208-215
%V 79
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_2015_79_1_a8/
%G en
%F IM2_2015_79_1_a8
J. Wu; D. Wang; J. Zhao. Localization of eigenvalues and estimation of the spread for complex matrices. Izvestiya. Mathematics , Tome 79 (2015) no. 1, pp. 208-215. http://geodesic.mathdoc.fr/item/IM2_2015_79_1_a8/